[Koha] Software error

[Sahadeo Taware]

I am updating koha software from 17.11 to 18.

it gives the error
Software error:

DBIx::Class::Storage::DBI::_dbh_execute(): Table
'koha_library.library_groups' doesn't exist at
/usr/share/koha/lib/Koha/Objects.pm line 129

For help, please send mail to the webmaster ([no address given]), giving
this error message and the time and date of the error.
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Sahadeo D. Taware
Librarian, M.L.I.Sc., NET
Thakur College of Science and Commerce
Thakur Village, Kandivli(E), Mumbai 400101
Mob. No 9324912816
Office 28870627 Extn. 126
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[kpkkprasanth]

STEP 1 : ctrl + alt + t

STEP 2 : SUDO SU

STEP 3 : YOUR LOGIN PASSWORD

STEP 4 : koha-upgrade-schema library

Rebuild the Zebra Index.

STEP 5 : sudo koha-rebuild-zebra -v -f library

STEP 6 : type *exit* in terminal

STEP 7 : restart your pc

Hope dude it will work ...




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